Vitamin D D3 4,000iu Super Strength Tablets
What Is Vitamin D3 4,000 IU? Vitamin D3 4,000 IU is a high-strength supplement providing an advanced daily dose of cholecalciferol, the most bioavailable form of vitamin D.



What Is Vitamin D3 4,000 IU? Vitamin D3 4,000 IU is a high-strength supplement providing an advanced daily dose of cholecalciferol, the most bioavailable form of vitamin D.
Vitamin D3 4,000 IU is a high-strength supplement providing an advanced daily dose of cholecalciferol, the most bioavailable form of vitamin D. Designed for individuals with increased vitamin D needs, it supports normal immune system function, bone and muscle maintenance, and calcium absorption, particularly useful during low sunlight months.
This formula delivers the maximum daily amount typically recommended for short-term, high-need use under professional guidance.
Vitamin D contributes to:
Normal immune system function
The maintenance of bones and teeth
Normal muscle function
Calcium and phosphorus absorption and utilisation
Delivers 4,000 IU (100μg) of vitamin D3 per tablet
Ideal for winter months, low sun exposure, or specific health needs
Made in the UK, compliant with GMP standards
EFSA-authorised health claims apply to Vitamin D.
Adults with low vitamin D levels or higher requirements
Individuals with limited sun exposure
People seeking targeted immune, bone, or muscle support
To be used under supervision in line with individual health goals
Maximum-strength formula for effective daily support
Cholecalciferol (D3) – the most efficient form for body absorption
Small, easy-to-swallow tablet
120-day supply per bottle
Trusted UK-made quality
Ingredients
MCC (Microcrystalline Cellulose) (bulking agent) Dicalcium Phosphate ( bulking agent), Silicon Dioxide ( anti-caking agent), Magnesium Stearate ( anti-caking agent).
Directions for Use
As a dietary supplement, take one (1) capsule daily.
*Disclaimer: Product results may vary per individual and results displayed in testimonials are not typical. Products are intended for use in conjunction with a diet and exercise regime. All testimonies displayed on this website are 100% genuine.